/* ==================================================
   一叶舟 Fursuit - 漫画特效增强层 (comic-fx)
   速度线 / 网点 / 跑马灯 / 入场动画 / 滚动进度 / 回到顶部
   仅黑白灰 · 不改动既有布局 · 最后加载覆盖
   ================================================== */

/* ---------- 0. 全局基调 ---------- */
::selection{background:#000;color:#fff}

/* 漫画风滚动条 */
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:#f0f0f0;border-left:2px solid #000}
::-webkit-scrollbar-thumb{background:#000;border:2px solid #f0f0f0}
::-webkit-scrollbar-thumb:hover{background:#333}

/* ---------- 1. 滚动进度条（顶部黑色细条） ---------- */
.fx-progress{position:fixed;top:0;left:0;height:4px;width:0;background:#000;z-index:1002;transition:width .1s linear;pointer-events:none}
.fx-progress::after{content:"";position:absolute;right:-6px;top:-4px;width:12px;height:12px;background:#000;border-radius:50%;box-shadow:0 0 0 2px #fff,0 0 0 4px #000}

/* ---------- 2. Hero 集中线（速度线） ---------- */
.hero-banner{position:relative}
.hero-banner .hero-fx-lines{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:1}
.hero-banner .hero-fx-lines::before{
  content:"";position:absolute;left:50%;top:50%;width:220%;height:220%;
  transform:translate(-50%,-50%);
  background:repeating-conic-gradient(from 0deg at 50% 50%,
    rgba(0,0,0,.10) 0deg .55deg, transparent .55deg 4.2deg);
  -webkit-mask-image:radial-gradient(circle closest-side,transparent 34%,#000 46%);
  mask-image:radial-gradient(circle closest-side,transparent 34%,#000 46%);
  animation:fxLinesSpin 90s linear infinite;
  opacity:.85;
}
@keyframes fxLinesSpin{to{transform:translate(-50%,-50%) rotate(360deg)}}

/* Hero 大号网点（角落装饰） */
.hero-banner .hero-fx-dots{position:absolute;right:-40px;top:-40px;width:340px;height:340px;pointer-events:none;z-index:1;
  background-image:radial-gradient(circle,#000 1.6px,transparent 1.6px);background-size:14px 14px;
  -webkit-mask-image:radial-gradient(circle at 100% 0%,#000 30%,transparent 68%);
  mask-image:radial-gradient(circle at 100% 0%,#000 30%,transparent 68%);
  opacity:.14;animation:fxDotsDrift 14s ease-in-out infinite alternate}
.hero-banner .hero-fx-dots.btm{right:auto;left:-50px;top:auto;bottom:-50px;
  -webkit-mask-image:radial-gradient(circle at 0% 100%,#000 30%,transparent 68%);
  mask-image:radial-gradient(circle at 0% 100%,#000 30%,transparent 68%);
  animation-delay:-7s}
@keyframes fxDotsDrift{from{transform:translate(0,0)}to{transform:translate(-14px,10px)}}

/* 标题条滑入（保留垂直居中位移） */
.hero-title-strip{animation:fxStripIn .85s cubic-bezier(.16,1.1,.3,1.05) .15s both}
@keyframes fxStripIn{from{transform:translate(-110%,-50%);opacity:0}to{transform:translate(0,-50%);opacity:1}}

/* 英文副标题（字条内小字） */
.hero-sub{display:block;margin-top:8px;font-size:12px;font-weight:800;letter-spacing:10px;color:#999;font-family:"Noto Sans SC",sans-serif;-webkit-text-stroke:0}

/* 装饰大字漂浮 + 爆炸星 */
.hero-decor{animation:fxFloat 5s ease-in-out infinite}
@keyframes fxFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(-2deg)}}
.hero-fx-star{position:absolute;font-size:34px;color:#000;opacity:0;z-index:2;pointer-events:none;
  animation:fxStarPop 1.6s ease-in-out infinite;font-weight:900}
@keyframes fxStarPop{0%,100%{opacity:0;transform:scale(.5) rotate(-15deg)}40%{opacity:.8;transform:scale(1.15) rotate(8deg)}70%{opacity:0;transform:scale(1.4) rotate(20deg)}}

/* 滚动提示改为漫画箭头 */
.scroll-hint{width:38px;height:38px;border:3px solid #000;border-radius:50%;background:#fff;font-size:16px;font-weight:900;
  box-shadow:3px 3px 0 #000}
@keyframes fxBreathe{0%,100%{opacity:.45;transform:translateX(-50%) translateY(0)}50%{opacity:1;transform:translateX(-50%) translateY(8px)}}
.scroll-hint{animation:fxBreathe 2s ease-in-out infinite}

/* ---------- 3. 跑马灯横幅 ---------- */
.fx-ticker{background:#000;color:#fff;overflow:hidden;border-top:3px solid #000;border-bottom:3px solid #000;position:relative;z-index:5}
.fx-ticker-track{display:flex;white-space:nowrap;padding:12px 0;animation:fxTicker 26s linear infinite;width:max-content}
.fx-ticker:hover .fx-ticker-track{animation-play-state:paused}
.fx-ticker-item{display:inline-flex;align-items:center;gap:22px;padding:0 22px;font-size:13px;font-weight:900;letter-spacing:4px}
.fx-ticker-item .fx-t{color:#888;font-weight:700;letter-spacing:2px}
@keyframes fxTicker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 4. 页头增强 ---------- */
.page-header{flex-direction:column;text-align:center}
.page-header .header-bg::after{content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(0,0,0,.18) 1.4px,transparent 1.4px);background-size:12px 12px;
  -webkit-mask-image:linear-gradient(115deg,#000 0%,transparent 55%);
  mask-image:linear-gradient(115deg,#000 0%,transparent 55%)}
.page-header h1{animation:fxTitleIn .7s cubic-bezier(.16,1.2,.3,1) .1s both}
@keyframes fxTitleIn{from{transform:translateY(26px) scale(.94);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}
.page-header .subtitle{animation:fxTitleIn .7s cubic-bezier(.16,1.2,.3,1) .25s both}

/* ---------- 5. 区块标题漫画化 ---------- */
.section-title::before{content:"✦";margin-right:14px;color:#000;font-size:.72em;vertical-align:middle;display:inline-block;animation:fxStarSpin 6s linear infinite}
.section-title::after{transform:skewX(-24deg) scaleX(1.25);border-radius:2px;box-shadow:3px 3px 0 #000}
@keyframes fxStarSpin{to{transform:rotate(360deg)}}
.intro-title,.featured-title,.cta-title{position:relative}
.intro-title::before,.featured-title::before{content:"";position:absolute;left:50%;bottom:-14px;transform:translateX(-50%) skewX(-24deg);width:88px;height:5px;background:#000;box-shadow:3px 3px 0 rgba(0,0,0,.25)}
.intro-divider{display:none}

/* ---------- 6. 卡片：入场 + 悬停漫画晃动 ---------- */
.fx-reveal{opacity:0;transform:translateY(28px) scale(.96)}
.fx-reveal.fx-in{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}

/* 悬停时轻微歪头（漫画分格感） */
.gallery-card:hover{transform:rotate(-1.2deg) translate(-4px,-4px);top:0;left:0}
.about-card:hover{transform:rotate(1deg) translate(-3px,-3px)}

/* 卡片左上角漫画折角 */
.gallery-card::after{content:"";position:absolute;top:-3px;left:-3px;width:0;height:0;z-index:3;
  border-top:26px solid #000;border-right:26px solid transparent;transition:border-width .2s}
.gallery-card:hover::after{border-top-width:34px;border-right-width:34px}

/* 图片悬停时网点缩放 */
.card-img img{transition:transform .45s cubic-bezier(.22,1,.36,1)}
.gallery-card:hover .card-img img{transform:scale(1.06)}
.gallery-card:hover .card-img::after{background:repeating-linear-gradient(45deg,transparent,transparent 6px,rgba(0,0,0,.08) 6px,rgba(0,0,0,.08) 12px)}

/* ---------- 7. 按钮扫光效果 ---------- */
.cta-btn-primary,.featured-viewall-btn,.featured-shuffle-btn,.filter-btn,.submit-btn,.cta-btn-outline{position:relative;overflow:hidden;isolation:isolate}
.cta-btn-primary::before,.featured-viewall-btn::before,.featured-shuffle-btn::before,.filter-btn::before{content:"";position:absolute;inset:0;background:#000;transform:translateX(-101%) skewX(-12deg);transition:transform .32s cubic-bezier(.22,1,.36,1);z-index:-1}
.cta-btn-primary:hover::before,.featured-viewall-btn:hover::before,.featured-shuffle-btn:hover::before,.filter-btn:hover::before{transform:translateX(0) skewX(-12deg)}
.cta-btn-primary:hover,.featured-viewall-btn:hover,.featured-shuffle-btn:hover,.filter-btn:hover,.filter-btn.active{color:#fff}
.cta-btn-outline::before{background:#fff}
.cta-btn-outline:hover{color:#000}
.cta-btn-outline:hover::before{transform:translateX(0) skewX(-12deg)}

/* ---------- 8. 流程步骤漫画编号 ---------- */
.step-num{background:#000;color:#fff;box-shadow:3px 3px 0 rgba(0,0,0,.35);transition:transform .25s cubic-bezier(.34,1.56,.64,1)}
.process-step:hover .step-num{transform:rotate(-10deg) scale(1.15)}
.process-step:hover{background:#f5f5f5;z-index:2;box-shadow:4px 4px 0 rgba(0,0,0,.15)}

/* ---------- 9. 导航微调 ---------- */
.navbar::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:4px;
  background:repeating-linear-gradient(90deg,#000 0 14px,transparent 14px 22px);opacity:0;transition:opacity .3s}
.navbar.scrolled::after{opacity:1}
.nav-link.active{box-shadow:3px 3px 0 rgba(0,0,0,.25)}

/* ---------- 10. 页脚网点顶边 ---------- */
.footer::before{content:"";display:block;height:10px;margin:-20px -24px 24px;
  background-image:radial-gradient(circle,#555 1.5px,transparent 1.5px);background-size:12px 12px;opacity:.5}

/* ---------- 11. 回到顶部按钮 ---------- */
.fx-backtop{position:fixed;right:26px;bottom:26px;width:52px;height:52px;z-index:998;
  background:#fff;border:3px solid #000;color:#000;font-size:20px;font-weight:900;cursor:pointer;
  box-shadow:4px 4px 0 #000;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(16px);transition:all .28s cubic-bezier(.34,1.56,.64,1)}
.fx-backtop.show{opacity:1;visibility:visible;transform:translateY(0)}
.fx-backtop:hover{background:#000;color:#fff;transform:translate(-2px,-2px);box-shadow:6px 6px 0 #000}
.fx-backtop:active{transform:translate(2px,2px);box-shadow:2px 2px 0 #000}

/* ---------- 12. 漫画分隔线增强 ---------- */
.comic-divider{position:relative;height:8px;background:repeating-linear-gradient(90deg,#000 0 14px,transparent 14px 24px)}
.comic-divider::after{content:"✂";position:absolute;left:50%;top:-16px;transform:translateX(-50%);background:#fff;padding:0 12px;font-size:16px;color:#000}

/* ---------- 13. 模态框弹入 ---------- */
.modal-box{animation:fxModalPop .32s cubic-bezier(.34,1.56,.64,1)}
@keyframes fxModalPop{from{transform:scale(.86) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}
.modal-overlay{animation:fxFade .25s ease}
@keyframes fxFade{from{opacity:0}to{opacity:1}}

/* ---------- 14. 首页 CTA 漫画爆炸线 ---------- */
.cta-section{position:relative;overflow:hidden}
.cta-section::before{content:"";position:absolute;inset:0;opacity:.1;
  background:repeating-conic-gradient(from 0deg at 50% 50%,#fff 0deg 1.2deg,transparent 1.2deg 9deg);
  -webkit-mask-image:radial-gradient(circle closest-side,transparent 58%,#000 72%);
  mask-image:radial-gradient(circle closest-side,transparent 58%,#000 72%);
  animation:fxLinesSpin 120s linear infinite;pointer-events:none}
.cta-section>*{position:relative;z-index:1}

/* ---------- 15. 响应式与可访问性 ---------- */
@media(max-width:768px){
  .hero-banner .hero-fx-dots{width:220px;height:220px}
  .hero-fx-star{display:none}
  .fx-ticker-item{font-size:11px;letter-spacing:2px;padding:0 14px}
  .fx-backtop{right:16px;bottom:16px;width:46px;height:46px}
  .section-title::after{transform:skewX(-24deg) scaleX(1.1)}
  .gallery-card:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){
  .fx-reveal,.fx-reveal.fx-in{opacity:1;transform:none;transition:none}
  .hero-banner .hero-fx-lines::before,.hero-fx-dots,.fx-ticker-track,.cta-section::before,
  .hero-title-strip,.page-header h1,.page-header .subtitle,.section-title::before,
  .scroll-hint,.hero-decor,.hero-fx-star{animation:none}
  .fx-reveal{opacity:1;transform:none}
}

/* ==================================================
   第二波增强：更炫的漫画演出
   ================================================== */

/* ---------- 16. 进场漫画拉幕（黑色分格掀开） ---------- */
.fx-curtain{position:fixed;inset:0;background:#000;z-index:9998;pointer-events:none;
  display:flex;align-items:center;justify-content:center;
  animation:fxCurtain .7s cubic-bezier(.7,0,.2,1) .1s both}
.fx-curtain::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:8px;
  background:linear-gradient(45deg,#000 25%,transparent 25%) 0 0/16px 16px,
             linear-gradient(-45deg,#000 25%,transparent 25%) 0 0/16px 16px}
.fx-curtain span{color:#fff;font-weight:900;letter-spacing:12px;font-size:20px;opacity:.9;
  animation:fxCurtainText .5s ease both}
@keyframes fxCurtain{to{transform:translateY(-100%)}}
@keyframes fxCurtainText{from{opacity:0;transform:scale(.8)}to{opacity:.9;transform:scale(1)}}

/* ---------- 17. Hero 爆炸徽章（委托受理中） ---------- */
.fx-hero-badge{position:absolute;right:8%;top:16%;z-index:6;transform:rotate(8deg);
  width:132px;height:132px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#000;font-weight:900;text-align:center;pointer-events:none;
  animation:fxBadgeIn .6s cubic-bezier(.34,1.8,.5,1) .8s both,fxBadgeWiggle 3.2s ease-in-out 1.6s infinite}
.fx-hero-badge::before{content:"";position:absolute;inset:-26px;z-index:-1;
  background:repeating-conic-gradient(#fff 0deg 12deg,#000 12deg 24deg);
  -webkit-clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
  clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.fx-hero-badge::after{content:"";position:absolute;inset:0;background:#fff;border:3px solid #000;border-radius:50%}
.fx-hero-badge b,.fx-hero-badge i{position:relative;z-index:1;font-style:normal}
.fx-hero-badge b{font-size:19px;letter-spacing:2px}
.fx-hero-badge i{font-size:10px;letter-spacing:3px;margin-top:4px;color:#555}
@keyframes fxBadgeIn{from{transform:rotate(8deg) scale(0)}to{transform:rotate(8deg) scale(1)}}
@keyframes fxBadgeWiggle{0%,100%{transform:rotate(8deg) scale(1)}50%{transform:rotate(4deg) scale(1.05)}}

/* ---------- 18. 点击漫画星爆 ---------- */
.fx-burst{position:fixed;z-index:9997;pointer-events:none;width:0;height:0}
.fx-burst .fx-burst-star{position:absolute;left:-30px;top:-30px;width:60px;height:60px;color:#000;
  background:currentColor;
  -webkit-clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
  clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
  animation:fxBurstStar .55s cubic-bezier(.2,.8,.3,1) both}
.fx-burst .fx-burst-ring{position:absolute;left:-34px;top:-34px;width:68px;height:68px;border:3px solid #000;border-radius:50%;
  animation:fxBurstRing .45s ease-out both}
@keyframes fxBurstStar{from{transform:scale(.2) rotate(-30deg);opacity:1}to{transform:scale(1.5) rotate(20deg);opacity:0}}
@keyframes fxBurstRing{from{transform:scale(.2);opacity:.9}to{transform:scale(1.6);opacity:0}}

/* ---------- 19. 区块标题：漫画高亮底纹 ---------- */
.section-title,.intro-title,.featured-title,.cta-title,.contact-title{background:linear-gradient(transparent 68%,rgba(0,0,0,.14) 68%);}
.cta-title{background:linear-gradient(transparent 68%,rgba(255,255,255,.22) 68%)}
.page-header .subtitle{background:linear-gradient(transparent 70%,rgba(0,0,0,.10) 70%);padding:0 6px}

/* ---------- 20. 卡片图片：悬停漫画网点滤镜 ---------- */
.gallery-card .card-img img{filter:grayscale(.25) contrast(1.04)}
.gallery-card:hover .card-img img{filter:grayscale(1) contrast(1.35) brightness(1.02)}
.gallery-card:hover .card-img::after{background-image:radial-gradient(circle,rgba(0,0,0,.32) 1.3px,transparent 1.3px);background-size:7px 7px;opacity:.5}

/* ---------- 21. 卡片 NEW 印章 ---------- */
.gallery-card .fx-new{position:absolute;top:12px;right:-8px;z-index:4;background:#000;color:#fff;
  font-size:11px;font-weight:900;letter-spacing:2px;padding:4px 14px;transform:rotate(6deg);
  box-shadow:3px 3px 0 rgba(0,0,0,.3);border:2px solid #fff}
.gallery-card .fx-new::after{content:"";position:absolute;right:-6px;bottom:-6px;width:0;height:0;
  border-top:8px solid rgba(0,0,0,.35);border-right:8px solid transparent}

/* ---------- 22. 标签拟态漫画框 ---------- */
.tag{box-shadow:2px 2px 0 rgba(0,0,0,.85);transition:transform .15s,box-shadow .15s}
.gallery-card:hover .tag{transform:translate(-1px,-1px);box-shadow:3px 3px 0 rgba(0,0,0,.85)}

/* ---------- 23. FAQ / 联系卡片：悬停歪头弹跳 ---------- */
.faq-card,.contact-item{transition:transform .22s cubic-bezier(.34,1.56,.64,1),box-shadow .22s}
.faq-card:hover{transform:rotate(-.6deg) translateY(-3px);box-shadow:5px 5px 0 rgba(0,0,0,.8)}
.contact-item:hover{transform:rotate(.6deg) translateY(-3px);box-shadow:5px 5px 0 rgba(0,0,0,.8)}
.contact-icon{transition:transform .3s cubic-bezier(.34,1.8,.5,1)}
.contact-item:hover .contact-icon{transform:scale(1.25) rotate(-8deg)}

/* ---------- 24. 团队卡片：悬停网点头像框 ---------- */
.about-card{transition:transform .22s cubic-bezier(.34,1.56,.64,1)}
.about-avatar{position:relative;overflow:hidden}
.about-avatar::after{content:"";position:absolute;inset:0;opacity:0;transition:opacity .3s;
  background-image:radial-gradient(circle,rgba(0,0,0,.3) 1.4px,transparent 1.4px);background-size:8px 8px;
  -webkit-mask-image:radial-gradient(circle,#000 40%,transparent 72%);
  mask-image:radial-gradient(circle,#000 40%,transparent 72%)}
.about-card:hover .about-avatar::after{opacity:1}

/* ---------- 25. 时间轴：漫画分格化 ---------- */
.timeline-item{border-left:4px solid #000;transition:transform .22s,background .22s}
.timeline-item:hover{transform:translateX(6px);background:#f7f7f7}

/* ---------- 26. 表单标签：聚焦时弹跳 ---------- */
.form-group label{transition:transform .2s cubic-bezier(.34,1.8,.5,1)}
.form-group:focus-within label{transform:translateX(4px) scale(1.04);display:inline-block}
.form-group:focus-within label .required{animation:fxBlink .8s steps(2) infinite}
@keyframes fxBlink{50%{opacity:.2}}

/* ---------- 27. Hero 底部漫画锯齿边 ---------- */
.hero-banner::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:14px;z-index:5;pointer-events:none;
  background:linear-gradient(45deg,transparent 33.33%,#000 33.33%,#000 66.66%,transparent 66.66%) 0 0/28px 28px,
             linear-gradient(-45deg,transparent 33.33%,#000 33.33%,#000 66.66%,transparent 66.66%) 14px 0/28px 28px}

/* ---------- 28. 导航 Logo 悬停抖动 ---------- */
.nav-logo{transition:transform .3s cubic-bezier(.34,1.8,.5,1)}
.nav-logo:hover{transform:rotate(-4deg) scale(1.06)}

/* ---------- 29. 跑马灯描边字 + 星形分隔 ---------- */
.fx-ticker-item{font-family:"Noto Sans SC",sans-serif}
.fx-ticker-item .fx-t{font-size:15px}

/* ---------- 30. 页脚大号描边水印 ---------- */
.footer .footer-watermark{font-size:clamp(48px,10vw,120px);font-weight:900;letter-spacing:12px;line-height:1;
  color:transparent;-webkit-text-stroke:2px #333;opacity:.35;margin:-6px 0 10px;user-select:none;
  font-family:"Noto Serif SC",serif;animation:fxFloat 7s ease-in-out infinite}

/* ---------- 31. 按钮悬停漫画星标 ---------- */
.cta-btn-primary::after,.featured-viewall-btn::after{content:"✦";position:absolute;top:-10px;right:-10px;
  font-size:16px;color:#000;opacity:0;transform:scale(0) rotate(-90deg);transition:transform .3s cubic-bezier(.34,1.8,.5,1),opacity .2s}
.cta-btn-primary:hover::after,.featured-viewall-btn:hover::after{opacity:1;transform:scale(1) rotate(0)}
.cta-btn-primary::after{color:#fff}

/* ---------- 32. 移动端适配（第二波） ---------- */
@media(max-width:768px){
  .fx-hero-badge{width:100px;height:100px;right:5%;top:10%}
  .fx-hero-badge b{font-size:14px}
  .fx-hero-badge i{font-size:8px}
  .fx-hero-badge::before{inset:-18px}
  .fx-curtain span{font-size:14px;letter-spacing:8px}
  .faq-card:hover,.contact-item:hover,.about-card:hover{transform:none}
  .timeline-item:hover{transform:none}
  .gallery-card .fx-new{font-size:9px;padding:3px 10px}
}
@media(prefers-reduced-motion:reduce){
  .fx-curtain{display:none}
  .fx-hero-badge{animation:none;transform:rotate(8deg)}
  .fx-burst{display:none}
  .form-group:focus-within label .required{animation:none}
  .footer .footer-watermark{animation:none}
}